Chinese authorities imposed more restrictions on Wednesday to rein in a rapid rise in COVID-19 infections, adding to investors' worries about the economy just as fresh unrest at the world's largest iPhone factory highlighted the social and financial toll of these curbs.
Across China, cities including the capital Beijing and financial hub Shanghai have closed malls and parks, and imposed limits on the movement of people arriving from elsewhere as infections neared record highs last seen in April, The Associated Press said.
